diff --git a/ChangeLog b/ChangeLog
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@@ -1,3 +1,8 @@
+Wed Oct 19 23:58:03 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/mkmf.rb (create_makefile): do not unnecessary empty directories.
+	  fixed: [ruby-dev:27451]
+
 Wed Oct 19 08:28:32 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* file.c (rb_file_join): elements may contain null pointer strings.